redline | e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841

General

Target

e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe
Size

2.8MB
MD5

c90d43dd1011de8a6ecf8197e2e3101b
SHA1

b009f890a894f2cb44a559f0eb20d44aa58263fe
SHA256

e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841
SHA512

18b73524635063891d840935ea36ef026b17dd5f2b751da761edc27e421687692f0530ab92769a6fac319ede4d15c62b3585f2b1828062b0b4bbeb31880131fb

Score

10^/10

redline evasion infostealer themida trojan

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4472-136-0x0000000000F40000-0x0000000001586000-memory.dmp	family_redline

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4472-136-0x0000000000F40000-0x0000000001586000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe

pid process

4472 e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe

pid	process
4472	e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe
4472	e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1556	svchost.exe
Token: SeCreatePagefilePrivilege	1556	svchost.exe
Token: SeShutdownPrivilege	1556	svchost.exe
Token: SeCreatePagefilePrivilege	1556	svchost.exe
Token: SeShutdownPrivilege	1556	svchost.exe
Token: SeCreatePagefilePrivilege	1556	svchost.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe
Token: SeRestorePrivilege	816	TiWorker.exe
Token: SeSecurityPrivilege	816	TiWorker.exe
Token: SeBackupPrivilege	816	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe
"C:\Users\Admin\AppData\Local\Temp\e59c90fc11fa8ca471c3d705fbbffd53739ca30c15d51fc917b2425862f5b841.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1556

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:816

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1556-143-0x000001E1A5380000-0x000001E1A5390000-memory.dmp

Filesize
64KB

Download
memory/1556-145-0x000001E1A8100000-0x000001E1A8104000-memory.dmp

Filesize
16KB

Download
memory/1556-144-0x000001E1A5A20000-0x000001E1A5A30000-memory.dmp

Filesize
64KB

Download
memory/4472-137-0x0000000005EB0000-0x00000000064C8000-memory.dmp

Filesize
6.1MB

Download
memory/4472-133-0x0000000077750000-0x0000000077751000-memory.dmp

Filesize
4KB

Download
memory/4472-136-0x0000000000F40000-0x0000000001586000-memory.dmp

Filesize
6.3MB

Download
memory/4472-130-0x0000000077750000-0x0000000077751000-memory.dmp

Filesize
4KB

Download
memory/4472-138-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/4472-139-0x0000000005750000-0x0000000005762000-memory.dmp

Filesize
72KB

Download
memory/4472-140-0x0000000005890000-0x000000000599A000-memory.dmp

Filesize
1.0MB

Download
memory/4472-141-0x00000000057B0000-0x00000000057EC000-memory.dmp

Filesize
240KB

Download
memory/4472-142-0x0000000005880000-0x0000000005881000-memory.dmp

Filesize
4KB

Download
memory/4472-134-0x0000000077CA4000-0x0000000077CA6000-memory.dmp

Filesize
8KB

Download
memory/4472-131-0x0000000077750000-0x0000000077751000-memory.dmp

Filesize
4KB

Download
memory/4472-132-0x0000000077750000-0x0000000077751000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads